Description

1-Ethylhexadecyl 5-Oxo-L-Prolinate is a specialized organic compound belonging to the class of amino acid derivatives. This high-purity intermediate is valued for its unique structural features, which combine a lipophilic alkyl chain with a pyrrolidone-based moiety, making it a versatile building block for advanced synthesis. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Cosmetic & Personal Care Actives: Utilized in the formulation of high-end skincare products for its potential as a proline derivative, which may support collagen synthesis and skin barrier function.
• Biochemical Research: Employed as a standard or reagent in proteomics and enzymology studies to investigate peptide metabolism and enzyme inhibition.
• Surfactant & Emulsifier Synthesis: Acts as a hydrophobic building block for creating novel non-ionic surfactants with specific emulsifying or solubilizing properties.
• Polymer Modification: Used to introduce functional groups into polymer chains to alter physical properties like hydrophobicity, flexibility, or biodegradability.
• Agrochemical Intermediates: A potential intermediate for developing advanced formulations of pesticides or plant growth regulators requiring specific stereochemistry.

Basic Information

Product Name	1-Ethylhexadecyl 5-Oxo-L-Prolinate
CAS No.	37673-34-0
Molecular Formula	C₂₃H₄₃NO₃
Molecular Weight	381.60 g/mol
Synonyms	L-Prolinic acid, 5-oxo-, 1-ethylhexadecyl ester; 5-Oxo-L-proline 1-ethylhexadecyl ester; 1-Ethylhexadecyl L-pyroglutamate; 1-Ethylcetyl 5-oxoproline; (S)-1-Ethylhexadecyl 5-oxopyrrolidine-2-carboxylate; 5-Oxoproline 1-ethylhexadecyl ester; Ethylhexadecyl pyroglutamate
EINECS	Contact for details

Quality Control

Our 1-Ethylhexadecyl 5-Oxo-L-Prolinate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.